... to stand for the channel impulse response, where i stands for the index of OFDM symbol, n stands for the index of time axis in unit of sample point, for each symbol. And ,(, )pMSThinis ... the 99refined channel estimate in time domain,,pMSTh, from formula (4-7). Step 4: Obtain the refined channel estimate in frequency domain,MSTH, from formula (4-8) and perform data ... fading channels will result in the ICI and degrades the performance of OFDM systems. In this chapter, a novel pilot pattern and corresponding channel estimation and data detection method for...